Mitral Stenosis (MS) vs Mitral Regurgitation (MR) Epidemiology Mnemonic

MS is more common in females (Ms = female title)

MR is more common in males (Mr = male title)


References :
http://my.clevelandclinic.org/services/heart/disorders/valve/women-valve-disease
http://www.ncbi.nlm.nih.gov/pubmed/10955376